1SR154-400 / 1SR154-600 Diodes Rectifier diode 1SR154-400 / 1SR154-600 !External dimensions (Units : mm) !Applications 1) General purpose rectification 2) Surge absorption 1 4 1 2 4.5±0.2 !Features 1) Small surface mounting type. (PMDS) 2) Outstanding reverse surge capability. 3) High reliability. ROHM : PMDS EIAJ : − JEDEC : SOD-106 , ···Date of manufacture !Absolute maximum ratings (Ta = 25°C) Parameter Absolute peak reverse voltage Peak reverse voltage Symbol 1SR154-400 Limits Unit 500 VRSM 1SR154-600 V 750 1SR154-400 400 VRM 1SR154-600 V 600 Mean rectifying current ∗1 IO ∗2 1.0 A IFSM 30 A Junction temperature Tj 150 °C Storage temperature Tstg Peak forward surge current ∗1 When mounted on an alumina PCB board °C −55~+150 ∗2 60 Hz for 1 !Electrical characteristics (Ta = 25°C) Parameter Forward voltage 1SR154-400 Reverse current 1SR154-600 Symbol Min. Typ. Max. Unit VF − − 1.1 V − − 10 − − 10 IR µA +0.02 −0.1 2.0±0.2 2.6±0.2 !Construction Silicon diffused junction 0.1 5.0±0.3 1.2±0.3 1.5±0.2 CATHODE MARK Conditions IF=1.0A VR=400V VR=600V EX. 1999.2→9, 2 1SR154-400 / 1SR154-600 Diodes SURGE FORWARD CURRENT : IFSM (A) Ta =12 5°C Ta= 75° C Ta= 25° C Ta= −25 °C AVERAGE RECTIFIED CURRENT : IO (A) 500 600 0 0 D 400 A LO 300 E 200 TIV 100 0.2 25 50 100 150 FORWARD VOLTAGE : VF (V) REVERSE VOLTAGE : VR (V) AMBIENT TEMPERATURE : Ta (°C) Fig. 1 Forward characteristics Fig. 2 Reverse characteristics Fig. 3 Derating curve 50 40 30 20 P=50% 10 0 1 0 UC 1.4 0.4 AD LO 1.2 D IN 1.0 E 0.8 D 0.6 V TI 0.4 Ta=−25°C AN 0.2 1n CI 10µ 0 Ta=25°C E 100µ 10n 0.6 PA 1m Ta=75°C 100n 0.8 TIV 10m Ta=125°C 1µ 1.0 SIS 100m 10µ CA REVERSE CURRENT : IR (A) 1 RE FORWARD CURRENT : IF (A) !Electrical characteristic curves (Ta = 25°C) 3 5 10 30 50 CYCLES at 60 Hz Fig. 4 Surge current characteristics 100 200